对不起,我对PHP不太好,我试着找到它,然后把每一行都放在一个数组中
$translate="this
is in
multiple
lines";
$lastBreak=0;
$it=array();
$ci=0;
for ($i=1;$i<strlen($translate);$i++) {
if strchr(substr($translate,$i,$i),"\n") {
$it[$ci]=substr($translate,$lastBreak+1,$i-1);
$ci+=1;
$lastBreak=$i;
}
}
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救命?
很抱歉,如果这听起来有点'noobish'但我不知道c ++,我正在寻找一些代码来解决perlin噪音问题,当我遇到它时试图找出它
& 0x7fffffff
和
(n << 13) ^ n;
而且我不知道那些意思是什么.我知道这0x7fffffff是十六进制,但我不知道这&意味着什么帮助?
我一直得到这个奇怪的错误.然而,当我检查它,它似乎很好.
$stuff=mysql_query('SELECT id, name FROM albums');
$albums_list='';
print_r($stuff);
while ($row=mysql_fetch_array($stuff))
{
print_r($row);
$albums_list .= "<option value=" . $row[0]['id'] . ">" . $row[0]['name'] . "</option>\n";
}
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该print_r($stuff);收益
CI_DB_mysql_result Object (
[conn_id] => Resource id #37
[result_id] => Resource id #74
[result_array] => Array ( )
[result_object] => Array ( )
[current_row] => 0
[num_rows] => 1
[row_data] =>
)
Run Code Online (Sandbox Code Playgroud) 我一直在尝试多种方法来尝试为我的照片库制作缩略图,但由于我无法找到一种方法来调整图片大小而它是BLOB,我决定尝试将其保存为MySQL作为其BLOB拥有.然而,当我回应它时,它不会让我保存它并且不给我任何东西.有什么想法我可以把它保存到MySQL?
$tmp_img = imagecreatetruecolor($tw,$th);
imagecopyresized($tmp_img, $im, 0, 0, 0, 0, $tw, $th, $size[0],$size[1]);
ob_start();
imagejpeg($tmp_img);
$i=ob_get_clean();
$fp=fopen($nar,'w');
fwrite($fp,$i);
fclose($fp);
$filename_thumb=addslashes(file_get_contents($_FILES['nar']));
mysql_query("INSERT INTO photos (filename,caption,album,thumbl)
VALUES ('" . $filename . "','" . $caps . "','" . $_POST['albums'] . "','" .
$filename_thumb . "')") or die(mysql_error());
Run Code Online (Sandbox Code Playgroud) 我正在尝试为快速引擎制作一个照片库插件,但它给了我这个错误,一切似乎都关闭了.有帮助吗?
$whats_gonna_happen=$_GET['pictures'];
class upload_pictures
{
public function upload_pictures
{
if (!isset($whats_gonna_happen))
{
$uploads='';
$cout=1;
$stuff=$this->EE->db->query('SELECT id, name FROM albums');
$albums_list='';
while ($row=$stuff->result_array())
{
$albums_list .= "<option value=" . $row[0] . ">" . $row[1] . "</option>\n";
}
mysql_free_result($stuff);
echo '
<html>
<head><title>Pictures upload</title></head>
<body>
<form enctype="multipart/form-data" action="upload_page.php?pictures=1" method="POST" name="stough">
<table width="90%" border="0" align="center" style="width: 90%">
<tr><td>
Choose album :
<select name="albums">
' . $albums_list . '
</select>
</td></tr>
<tr><td>
<br /> photo : <br />
<input type="file" name="filename" />
</td></tr>
<tr><td> …Run Code Online (Sandbox Code Playgroud) php ×4
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